NXP Semiconductors MCIMX7U3CVP06SD

Overview

MCIMX7U3CVP06SD from NXP Semiconductors is an industrial-grade, heterogeneous multicore applications processor featuring an ARM Cortex-A7 core (650 MHz overdrive) and an ARM Cortex-M4 core (200 MHz overdrive), integrated 256 KB on-chip RAM, LPDDR2/LPDDR3 memory interface, and dual-domain security architecture with CAAM (application domain) and LTC (real-time domain). It targets ultra-low-power industrial HMI, sensor gateway, and secure edge node applications requiring deterministic real-time response alongside rich OS capability.

For engineers reviewing the MCIMX7U3CVP06SD datasheet, MCIMX7U3CVP06SD pinout, MCIMX7U3CVP06SD application, or MCIMX7U3CVP06SD equivalent, key selection criteria include asymmetric power domain isolation, dual-core clocking flexibility (HSRUN/RUN/VLPR modes), absence of GPU hardware (distinguishing it from MCIMX7U5CVP06SD), industrial temperature range (-40 to +105 °C), and 14 mm × 14 mm 0.5 mm pitch BGA (VP package).

Technical Context

The MCIMX7U3CVP06SD implements a physically isolated dual-domain architecture: the application domain (Cortex-A7, NEON, FPU, 256 KB L2 cache, CAAM, eMMC 5.0, uSDHC, FlexBus) operates independently from the real-time domain (Cortex-M4 with FPU, 256 KB TCM, LTC, ADC/DAC, LPSPI/LPUART/LPI2C peripherals), with tightly coupled AMBA interconnect enabling low-latency cross-domain messaging via SEMA42 and MU modules.

Power management is segmented across domains-Digital PMC controls domain-specific RUN/HSRUN/VLPR/STOP states, while Analog PMC supplies independent voltage regulation; the device supports seven low-power modes (VLLS/LLS/VLPS/STOP/PSTOP) with wake-up sources including LLWU, EWM, and RTC, and maintains secure boot via HAB in the application domain and uHAB in the real-time domain.

Key Specifications

Pinout & Package

MCIMX7U3CVP06SD uses a plastic BGA package measuring 14 mm × 14 mm with 0.5 mm ball pitch and 289 I/O balls (package code "VP"). Ball map and functional assignments are defined in NXP document IMX7ULPIECB2, section 10.1.3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar heterogeneous multicore applications.

Compared with MCIMX7U3CVP06SD, MCIMX7U5CVP06SD adds GPU capability at higher power and cost, while i.MX RT1176AVM8B sacrifices Linux support and domain-isolated security for raw M-core speed-making MCIMX7U3CVP06SD the optimal balance for industrial edge nodes requiring both OS flexibility and hard real-time assurance.

Availability

MCIMX7U3CVP06SD is available at Aetrix Electronics and suitable for industrial sensor gateways, secure edge controllers, and low-power HMI terminals requiring stable component supply across extended product lifecycles.

Supply support for MCIMX7U3CVP06SD includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with over 40 years of embedded systems expertise.

The i.MX 7ULP family-including MCIMX7U3CVP06SD-is designed specifically for power-constrained industrial edge devices requiring simultaneous rich OS execution and deterministic real-time control under extended temperature conditions.

FAQ

What distinguishes MCIMX7U3CVP06SD from MCIMX7U5CVP06SD?

MCIMX7U3CVP06SD omits the GC320 2D and GC7000 Nano Ultra 3D graphics processing units present in MCIMX7U5CVP06SD, resulting in lower power consumption, reduced thermal output, and lower unit cost-while retaining identical Cortex-A7 (650 MHz), Cortex-M4 (200 MHz), memory subsystems, and security engines (CAAM/LTC). This makes MCIMX7U3CVP06SD ideal for non-graphical industrial applications.

Does MCIMX7U3CVP06SD support secure boot for both processor domains?

Yes. MCIMX7U3CVP06SD implements hierarchical secure boot: the application domain uses High Assurance Boot (HAB) with CAAM-based signature verification, while the real-time domain uses ultra-High Assurance Boot (uHAB) with LTC-based verification. Both enforce cryptographic validation of firmware images before execution, ensuring end-to-end chain-of-trust across domains.

What low-power modes are available on MCIMX7U3CVP06SD and how do they differ?

MCIMX7U3CVP06SD supports seven power modes: HSRUN (full performance), RUN (nominal), VLPR (very low power run), PSTOP, STOP, VLPS, and VLLS (very low leakage stop). VLPR operates both cores at 48 MHz with sub-10 mW draw; VLLS retains RTC and LLWU functionality while powering down all domains except VBAT-enabling battery-backed wake-up from deep sleep in under 10 µs.

Can MCIMX7U3CVP06SD interface directly with LPDDR3 memory?

Yes. MCIMX7U3CVP06SD integrates a 16/32-bit LPDDR2/LPDDR3 memory controller operating at up to 271.5 MHz (543 MT/s), supporting JEDEC-compliant LPDDR3-1066 devices with on-die termination, write leveling, and read leveling calibration-enabling high-bandwidth, low-voltage memory access for Linux workloads without external PHY.

Is the MCIMX7U3CVP06SD pin-compatible with other i.MX 7ULP variants?

Yes. MCIMX7U3CVP06SD shares the identical 14 mm × 14 mm, 0.5 mm pitch BGA (VP package) and ball map with all i.MX 7ULP orderable parts including MCIMX7U5CVP06SD, enabling drop-in replacement on the same PCB layout-provided thermal and power delivery design margins accommodate potential differences in peak power draw between GPU-enabled and GPU-less variants.